Added submodule and configured it to track gh-pages

Author: Varun Malhotra

.gitmodules

@@ -0,0 +1,7 @@
+[submodule "vwo-fme-node-sdk"]
+	path = vwo-fme-node-sdk
+	url = git@github.com:wingify/vwo-fme-node-sdk.git
+	branch = gh-pages
+[submodule "docs/vwo-fme-node-sdk"]
+	path = docs/vwo-fme-node-sdk
+	url = git@github.com:wingify/vwo-fme-node-sdk.git

docs.markdown

@@ -0,0 +1,18 @@
+---
+layout: page
+title: Wingify Engineering Projects - Documentation
+description: Documentation of our public projects
+permalink: /docs/
+---
+
+
+<div class="projects">
+	<div class="project-box">
+    <a href="/vwo-fme-node-sdk/">
+      <img src="/images/generic_code@2x.png" width="160" height="160">
+      <h3>VWO FME Node SDK - Documentation</h3>
+    </a>
+    <p>Node.js SDK for VWO Feature Management and Experimentation</p>
+    <span class="pill">javascript</span>
+	</div>
+</div>

docs/vwo-fme-node-sdk

@@ -56,7 +56,7 @@ exports.createPages = ({ graphql, actions }) => {
 
       const postsEdges = result.data.allMarkdownRemark.edges;
 
-      postsEdges.forEach((edge, index) => { 
+      postsEdges.forEach((edge, index) => {
         const nextID = index + 1 < postsEdges.length ? index + 1 : 0;
         const prevID = index - 1 >= 0 ? index - 1 : postsEdges.length - 1;
         const nextEdge = postsEdges[nextID];
@@ -89,7 +89,7 @@ exports.createPages = ({ graphql, actions }) => {
           }
         });
       });*/
-      execSync("mkdir -p public/images && cp -R images/* public/images && cp robots.txt public/robots.txt && cp -R labs/* public/ && cp -R css public/");
+      execSync("mkdir -p public/images && cp -R images/* public/images && cp robots.txt public/robots.txt && cp -R labs/* public/ && cp -R css public/ && cp -R docs/* public/");
       resolve();
     });
   });

gatsby-node.js

@@ -0,0 +1,32 @@
+import React from 'react'
+import Helmet from 'react-helmet'
+import Layout from '../layout'
+import config from '../../data/SiteConfig'
+import styles from '../../css/app.css' // eslint-disable-line no-unused-vars
+
+const DocsPage = () => (
+    <Layout>
+      <main>
+        <Helmet title={`Docs | ${config.siteTitle}`} />
+        <h1>Wingify Engineering Projects - Documentation</h1>
+        <h2>Documentation of our public projects</h2>
+        <br />
+        <div dangerouslySetInnerHTML={{
+          __html: `
+            <div class="projects">
+              <div class="project-box">
+                <a href="/vwo-fme-node-sdk/">
+                  <img src="/images/generic_code@2x.png" width="160" height="160">
+                  <h3>VWO FME Node SDK - Documentation</h3>
+                </a>
+                <p>Node.js SDK for VWO Feature Management and Experimentation</p>
+                <span class="pill">javascript</span>
+              </div>
+            </div>
+          ` }} />
+        <br />
+      </main>
+    </Layout>
+  )
+
+export default DocsPage